./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74596f713c3405dfd8e3319ac818828860617dfe .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 74596f713c3405dfd8e3319ac818828860617dfe .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:42:51,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:42:51,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:42:51,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:42:51,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:42:51,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:42:51,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:42:51,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:42:51,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:42:51,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:42:51,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:42:51,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:42:51,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:42:51,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:42:51,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:42:51,691 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:42:51,692 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:42:51,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:42:51,694 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:42:51,695 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:42:51,696 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:42:51,697 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:42:51,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:42:51,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:42:51,698 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:42:51,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:42:51,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:42:51,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:42:51,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:42:51,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:42:51,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:42:51,702 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:42:51,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:42:51,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:42:51,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:42:51,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:42:51,704 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:42:51,714 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:42:51,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:42:51,715 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:42:51,715 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:42:51,715 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:42:51,715 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:42:51,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:42:51,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:42:51,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:42:51,716 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:42:51,716 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:42:51,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:42:51,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:42:51,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:42:51,717 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:42:51,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:42:51,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:42:51,717 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:42:51,717 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:42:51,718 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:42:51,718 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:42:51,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:42:51,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:42:51,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:42:51,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:42:51,718 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:42:51,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:42:51,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:42:51,719 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74596f713c3405dfd8e3319ac818828860617dfe [2018-11-10 05:42:51,744 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:42:51,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:42:51,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:42:51,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:42:51,756 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:42:51,756 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-11-10 05:42:51,792 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data/13c72bb20/ea02f485764f4096a46f9c1a115a3f4a/FLAG13552e6d3 [2018-11-10 05:42:52,235 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:42:52,235 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-11-10 05:42:52,242 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data/13c72bb20/ea02f485764f4096a46f9c1a115a3f4a/FLAG13552e6d3 [2018-11-10 05:42:52,253 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data/13c72bb20/ea02f485764f4096a46f9c1a115a3f4a [2018-11-10 05:42:52,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:42:52,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:42:52,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:42:52,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:42:52,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:42:52,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52, skipping insertion in model container [2018-11-10 05:42:52,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:42:52,296 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:42:52,520 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:42:52,525 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:42:52,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:42:52,686 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:42:52,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52 WrapperNode [2018-11-10 05:42:52,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:42:52,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:42:52,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:42:52,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:42:52,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:42:52,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:42:52,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:42:52,728 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:42:52,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... [2018-11-10 05:42:52,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:42:52,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:42:52,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:42:52,756 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:42:52,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:42:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:42:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:42:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:42:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:42:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:42:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:42:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:42:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:42:52,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:42:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:42:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:42:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:42:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:42:52,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:42:52,802 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:42:53,481 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:42:53,515 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,516 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,517 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,517 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,518 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,518 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,519 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,520 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:53,520 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:42:53,524 INFO L168 Benchmark]: Toolchain (without parser) took 1268.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -55.4 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:53,526 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:42:53,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:53,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:53,527 INFO L168 Benchmark]: Boogie Preprocessor took 27.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:53,528 INFO L168 Benchmark]: RCFGBuilder took 767.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:53,530 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 430.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 767.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:42:54,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:42:54,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:42:54,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:42:54,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:42:54,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:42:54,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:42:54,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:42:54,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:42:54,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:42:54,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:42:54,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:42:54,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:42:54,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:42:54,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:42:54,966 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:42:54,967 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:42:54,968 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:42:54,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:42:54,971 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:42:54,972 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:42:54,973 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:42:54,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:42:54,975 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:42:54,975 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:42:54,975 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:42:54,976 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:42:54,977 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:42:54,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:42:54,979 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:42:54,979 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:42:54,979 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:42:54,979 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:42:54,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:42:54,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:42:54,981 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:42:54,981 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:42:54,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:42:54,991 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:42:54,992 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:42:54,992 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:42:54,992 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:42:54,993 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:42:54,993 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:42:54,994 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:42:54,994 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:42:54,994 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:42:54,994 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:42:54,994 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:42:54,994 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:42:54,994 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:42:54,994 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:42:54,995 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:42:54,995 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:42:54,995 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:42:54,995 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:42:54,995 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:42:54,995 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:42:54,995 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:42:54,996 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:42:54,996 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:42:54,996 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:42:54,996 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:42:54,996 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:42:54,996 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:42:54,996 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:42:54,996 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:42:54,997 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:42:54,997 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74596f713c3405dfd8e3319ac818828860617dfe [2018-11-10 05:42:55,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:42:55,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:42:55,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:42:55,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:42:55,042 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:42:55,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-11-10 05:42:55,087 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data/72eeed3de/5db7b33602b24770b20d01f5f1170768/FLAGb6e8b9187 [2018-11-10 05:42:55,448 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:42:55,448 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc_false-unreach-call.i [2018-11-10 05:42:55,457 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data/72eeed3de/5db7b33602b24770b20d01f5f1170768/FLAGb6e8b9187 [2018-11-10 05:42:55,465 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/data/72eeed3de/5db7b33602b24770b20d01f5f1170768 [2018-11-10 05:42:55,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:42:55,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:42:55,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:42:55,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:42:55,471 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:42:55,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55, skipping insertion in model container [2018-11-10 05:42:55,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:42:55,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:42:55,764 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:42:55,770 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:42:55,816 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:42:55,871 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:42:55,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55 WrapperNode [2018-11-10 05:42:55,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:42:55,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:42:55,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:42:55,873 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:42:55,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:42:55,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:42:55,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:42:55,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:42:55,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... [2018-11-10 05:42:55,978 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:42:55,979 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:42:55,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:42:55,979 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:42:55,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:42:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdea7fa1-208a-4418-a6eb-3f7c554672e8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:42:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:42:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:42:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:42:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:42:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:42:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:42:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:42:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:42:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:42:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:42:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:42:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:42:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:42:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:42:56,013 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:42:56,598 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:42:56,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,634 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,634 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,635 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,635 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,637 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,638 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:42:56,638 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:42:56,641 INFO L168 Benchmark]: Toolchain (without parser) took 1173.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:56,643 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:42:56,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.66 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:56,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:56,644 INFO L168 Benchmark]: Boogie Preprocessor took 24.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:56,645 INFO L168 Benchmark]: RCFGBuilder took 661.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:42:56,647 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.66 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 661.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...